package com.etc.dao;

import com.etc.entity.WaterCup;

import java.util.List;

public interface WaterCupDao {
    List<WaterCup> findAll();
    WaterCup find1(Integer w_id);
    Integer delete(Integer w_id);
    Integer add(WaterCup waterCup);
    Integer gai(WaterCup waterCup);
}
